English name:Polyphosphoric acid, PPA
Molecular formula:H6P4O13
Molecular weight:337.93
IMDG classification and number:GB8.1 category 815052.
Properties:
PPA is colorless transparent viscous liquid, specific gravity is 2.1g/CM3
Storage and transportation:
It is corrosive. Packing: (Ⅲ) category. Plastic drum or glass bottle with wooden case lined with incombustible material outside. Storage and transportation: keep in cool and dry place. Separate from alkalis, toxic articles and corrosive articles. The operator shall wear acid resistant protective equipment.
Quality guarantee period:
60 days between May and September; 90 days between October and April.
Item | Index | |
Technical grade | food grade | |
Content | ≥115% | ≥116% |
Content (P2O5)% | ≥84% | ≥84% |
Sulfate | 0.01 | 0.002 |
Viscosity (centipoise) | 35000 | 35000 |
Chroma (Hazen) | 50 | 20 |
Heavy metal (Pb)% | ≤0.01 | ≤0.003 |
Iron content(Fe)% | ≤0.01 | ≤0.003 |
Arsenic content(As)% | ≤0.01 | ≤0.005 |
Application range:
This product can be widely used in pharmaceutical, spice, leather, chemical and other industries.
Packing | package weight (net weight) (or upon customer's request) |
Technical grade | 40-340Kg plastic drum |
food grade | 1Kg,2Kg plastic bottle |
Export grade | 20L-1000L plastic drum |